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-rw-r--r--src/lib/gamma-dummy.c152
1 files changed, 113 insertions, 39 deletions
diff --git a/src/lib/gamma-dummy.c b/src/lib/gamma-dummy.c
index 4dccea8..8403b14 100644
--- a/src/lib/gamma-dummy.c
+++ b/src/lib/gamma-dummy.c
@@ -23,10 +23,12 @@
#include "libgamma-error.h"
#include "libgamma-method.h"
+#include "edid.h"
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
+#include <string.h>
@@ -41,6 +43,11 @@ typedef struct libgamma_dummy_configurations
libgamma_method_capabilities_t capabilities;
/**
+ * Template for CRTC:s information.
+ */
+ libgamma_crtc_information_t crtc_info_template;
+
+ /**
* The adjustment method to use.
*/
int real_method;
@@ -122,27 +129,22 @@ typedef struct libgamma_dummy_crtc
void* restrict gamma_blue;
/**
- * The number of stops in the red gamma ramp.
- */
- size_t gamma_red_size;
-
- /**
- * The number of stops in the green gamma ramp.
- */
- size_t gamma_green_size;
-
- /**
- * The number of stops in the blue gamma ramp.
+ * Information about the CRTC and monitor.
+ *
+ * Some feilds are ignored:
+ * - width_mm_edid
+ * - width_mm_edid_error
+ * - height_mm_edid
+ * - height_mm_edid_error
+ * - gamma_red
+ * - gamma_green
+ * - gamma_blue
+ * - gamma_error
*/
- size_t gamma_blue_size;
+ libgamma_crtc_information_t info;
/**
- * The depth of the gamma ramps, -1 for `float`, -2 for `double`.
- */
- int gamma_depth;
-
- /**
- * CRTC state that contains this information.
+ * Partition state that contains this information.
*/
libgamma_crtc_state_t* state;
@@ -215,7 +217,7 @@ static libgamma_dummy_configurations_t libgamma_dummy_configurations =
{
.capabilities =
{
- .crtc_information = 0, /* TODO */
+ .crtc_information = (1 << LIBGAMMA_CRTC_INFO_COUNT) - 1,
.default_site_known = 1,
.multiple_sites = 1,
.multiple_partitions = 1,
@@ -227,8 +229,32 @@ static libgamma_dummy_configurations_t libgamma_dummy_configurations =
.identical_gamma_sizes = 0,
.fixed_gamma_size = 0,
.fixed_gamma_depth = 0,
- .real = 0,
- .fake = 0
+ },
+ .crtc_info_template =
+ {
+ .edid = NULL,
+ .edid_length = 0,
+ .edid_error = LIBGAMMA_EDID_NOT_FOUND,
+ .width_mm = 400,
+ .width_mm_error = 0,
+ .height_mm = 300,
+ .height_mm_error = 0,
+ .red_gamma_size = 1024,
+ .green_gamma_size = 2048,
+ .blue_gamma_size = 512,
+ .gamma_size_error = 0,
+ .gamma_depth = 64,
+ .gamma_depth_error = 0,
+ .gamma_support = 1,
+ .gamma_support_error = 0,
+ .subpixel_order = LIBGAMMA_SUBPIXEL_ORDER_HORIZONTAL_RGB,
+ .subpixel_order_error = 0,
+ .active = 1,
+ .active_error = 0,
+ .connector_name = NULL,
+ .connector_name_error = LIBGAMMA_CONNECTOR_TYPE_NOT_RECOGNISED,
+ .connector_type = LIBGAMMA_CONNECTOR_TYPE_Unknown,
+ .connector_type_error = 0,
},
.real_method = LIBGAMMA_METHOD_DUMMY,
.site_count = 2,
@@ -371,6 +397,7 @@ int libgamma_dummy_partition_initialise(libgamma_partition_state_t* restrict thi
{
libgamma_dummy_site_t* site_data = site->data;
libgamma_dummy_partition_t* data = site_data->partitions + partition;
+ libgamma_dummy_crtc_t* crtc_data;
size_t i;
this->data = NULL;
@@ -386,10 +413,10 @@ int libgamma_dummy_partition_initialise(libgamma_partition_state_t* restrict thi
goto fail;
for (i = 0; i < data->crtc_count; i++)
{
- data->crtcs[i].gamma_red_size = 1024;
- data->crtcs[i].gamma_green_size = 2048;
- data->crtcs[i].gamma_blue_size = 512;
- data->crtcs[i].gamma_depth = 64;
+ crtc_data = data->crtcs + i;
+ crtc_data->info = libgamma_dummy_configurations.crtc_info_template;
+
+ /* TODO Duplicate strings. edid, connector_name */
}
return 0;
@@ -412,6 +439,8 @@ void libgamma_dummy_partition_destroy(libgamma_partition_state_t* restrict this)
if (data == NULL)
return;
+ /* TODO free strings in CRTC info */
+
free(data->crtcs);
data->crtcs = NULL;
}
@@ -465,16 +494,19 @@ int libgamma_dummy_crtc_initialise(libgamma_crtc_state_t* restrict this,
this->data = data;
data->state = this;
- if (data->gamma_depth == -1)
+ if (data->info.gamma_depth == -1)
stop_size = sizeof(float);
- else if (data->gamma_depth == -2)
+ else if (data->info.gamma_depth == -2)
stop_size = sizeof(double);
else
- stop_size = (size_t)(data->gamma_depth) / 8;
+ stop_size = (size_t)(data->info.gamma_depth) / 8;
- if ((data->gamma_red = malloc(data->gamma_red_size * stop_size)) == NULL) goto fail;
- if ((data->gamma_green = malloc(data->gamma_green_size * stop_size)) == NULL) goto fail;
- if ((data->gamma_blue = malloc(data->gamma_blue_size * stop_size)) == NULL) goto fail;
+ if ((data->gamma_red = malloc(data->info.red_gamma_size * stop_size)) == NULL)
+ goto fail;
+ if ((data->gamma_green = malloc(data->info.green_gamma_size * stop_size)) == NULL)
+ goto fail;
+ if ((data->gamma_blue = malloc(data->info.blue_gamma_size * stop_size)) == NULL)
+ goto fail;
return libgamma_dummy_crtc_restore_forced(data);
@@ -529,9 +561,9 @@ int libgamma_dummy_crtc_restore(libgamma_crtc_state_t* restrict this)
*/
static int libgamma_dummy_crtc_restore_forced(libgamma_dummy_crtc_t* restrict data)
{
- size_t rn = data->gamma_blue_size;
- size_t gn = data->gamma_green_size;
- size_t bn = data->gamma_blue_size;
+ size_t rn = data->info.blue_gamma_size;
+ size_t gn = data->info.green_gamma_size;
+ size_t bn = data->info.blue_gamma_size;
size_t i;
if (data->gamma_red == NULL)
return 0;
@@ -548,11 +580,11 @@ static int libgamma_dummy_crtc_restore_forced(libgamma_dummy_crtc_t* restrict da
for (i = 0; i < bn; i++) \
blue[i] = (int ## BITS ## _t)(max * ((double)i / (double)(bn - 1)))
- if (data->gamma_depth == 8) { __reset_ramps(8); }
- else if (data->gamma_depth == 16) { __reset_ramps(16); }
- else if (data->gamma_depth == 32) { __reset_ramps(32); }
- else if (data->gamma_depth == 64) { __reset_ramps(64); }
- else if (data->gamma_depth == -1)
+ if (data->info.gamma_depth == 8) { __reset_ramps(8); }
+ else if (data->info.gamma_depth == 16) { __reset_ramps(16); }
+ else if (data->info.gamma_depth == 32) { __reset_ramps(32); }
+ else if (data->info.gamma_depth == 64) { __reset_ramps(64); }
+ else if (data->info.gamma_depth == -1)
{
float* red = data->gamma_red;
float* green = data->gamma_green;
@@ -595,6 +627,48 @@ static int libgamma_dummy_crtc_restore_forced(libgamma_dummy_crtc_t* restrict da
int libgamma_dummy_get_crtc_information(libgamma_crtc_information_t* restrict this,
libgamma_crtc_state_t* restrict crtc, int32_t fields)
{
+ libgamma_dummy_crtc_t* restrict data = crtc->data;
+ int e = 0;
+
+ /* TODO Validate fields. */
+
+ /* Copy over information. */
+ *this = data->info;
+
+ /* Duplicate strings. */
+ if (this->edid != NULL)
+ {
+ this->edid = malloc(this->edid_length * sizeof(char));
+ if (this->edid == NULL)
+ this->edid_error = errno;
+ memcpy(this->edid, data->info.edid, this->edid_length * sizeof(char));
+ }
+ if (this->connector_name != NULL)
+ {
+ size_t n = strlen(this->connector_name);
+ this->connector_name = malloc((n + 1) * sizeof(char));
+ if (this->connector_name == NULL)
+ this->connector_name_error = errno;
+ memcpy(this->connector_name, data->info.connector_name, (n + 1) * sizeof(char));
+ }
+
+ /* Test errors. */
+ e |= this->edid_error;
+ e |= this->width_mm_error;
+ e |= this->height_mm_error;
+ e |= this->gamma_size_error;
+ e |= this->gamma_depth_error;
+ e |= this->gamma_support_error;
+ e |= this->subpixel_order_error;
+ e |= this->active_error;
+ e |= this->connector_name_error;
+ e |= this->connector_type_error;
+
+ /* Parse EDID. */
+ if ((fields & (LIBGAMMA_CRTC_INFO_MACRO_EDID ^ LIBGAMMA_CRTC_INFO_EDID)))
+ e |= libgamma_parse_edid(this, fields);
+
+ return e ? -1 : 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-02 16:23:39 +0000